公开(公告)号：US20180051399A1

公开(公告)日：2018-02-22

申请号：US15560634

申请日：2016-03-29

Applicant: TOHO TENAX CO.,LTD.

Inventor： Yoshinori SUZUKI ,  Toshimichi NAKAJIMA

IPC: D01F9/32

CPC classification number: D01F9/32 ,  C01B32/05 ,  D01F9/22 ,  D01F9/225 ,  D06M15/41 ,  D06M15/51 ,  D06M15/55 ,  D06M15/564 ,  D06M2101/40 ,  D06M2200/40

Abstract: Carbon fibers having a high tensile strength satisfy the relationship represented by formula (1) and one of the relationships represented by formulas (2) to (5): La≧1  (1), La≦−0.5+0.01×TM when 170≦TM≦230  (2), La≦−37.3+0.17×TM when 230